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Re: Builtin 'read' data not saved
From: |
P Fudd |
Subject: |
Re: Builtin 'read' data not saved |
Date: |
Thu, 2 Jan 2014 11:35:11 -0800 |
User-agent: |
SquirrelMail/1.4.20-2.fc11 |
Here's some more oddities:
=====failing.sh:
#!/bin/bash
R="1|2"
IFS='|' read -r A B <<< $R
echo A=$A, B=$B
====
Expected: "A=1, B=2"
Actual: "A=1 2, B="
====fail2.sh:
#!/bin/bash
R="1|2"
while IFS='|' read -r A B; do
echo 1:A=$A, B=$B
done <<< $R
echo 2:A=$A, B=$B
====
Expected:
1:A=1, B=2
2:A=1, B=2
Actual:
1:A=1, B=2
2:A=, B=
GNU bash, version 4.2.25(1)-release (x86_64-pc-linux-gnu)
bash-4.2-2ubuntu2.1.deb
Cheers!
--
fink@ch.pkts.ca
Thanks!